Patent Assignment
Reel/Frame 027255/0642
Assignment of Assignor's Interest
Recorded: 2011-11-11
Pages: 7
Assignee
CABOT SPECIALTY FLUIDS, INC.
10001 WOODLOCH FOREST DRIVE, WATERWAY PLAZA TWO, SUITE 275, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Hydrocarbon-Based Drilling Fluids Containing Cesium Phosphate
Application:
61/502,388 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.